Home / 4,865,979.64-6,714,932.22-2,690,467.06

Finding the Fourth Proportional to 4,865,979.64, 6,714,932.22 and 2,690,467.06

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Solution

The fourth proportional to 4,865,979.64, 6,714,932.22 and 2,690,467.06 is: 3,712,778.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,865,979.64 : 6,714,932.22 = 2,690,467.06 : x
  2. Step 2: Convert to fraction form
    4,865,979.64/6,714,932.22 = 2,690,467.06/x
  3. Step 3: Cross multiply
    4,865,979.64x = 6,714,932.22 × 2,690,467.06
  4. Step 4: Simplify right side
    4,865,979.64x = 18,066,303,948,042.67
  5. Step 5: Solve for x
    x = 18,066,303,948,042.67/4,865,979.64
  6. Step 6: Final answer
    x = 3,712,778.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.